Fire detector



FIG. 1 is a front view of a fire detector;

FIG. 2 is a back view of a fire detector;

FIG. 3 is a top view of a fire detector;

FIG. 4 is a bottom view of a fire detector;

FIG. 5 is a right view of a fire detector;

FIG. 6 is a left view of a fire detector; and,

FIG. 7 is a perspective view of a fire detector. 

CLAIM The ornamental design for a fire detector, as shown and described. 